Home / 146,593.10-219,561.60-126,910.10

Finding the Fourth Proportional to 146,593.10, 219,561.60 and 126,910.10

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Solution

The fourth proportional to 146,593.10, 219,561.60 and 126,910.10 is: 190,081.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,593.10 : 219,561.60 = 126,910.10 : x
  2. Step 2: Convert to fraction form
    146,593.10/219,561.60 = 126,910.10/x
  3. Step 3: Cross multiply
    146,593.10x = 219,561.60 × 126,910.10
  4. Step 4: Simplify right side
    146,593.10x = 27,864,584,612.16
  5. Step 5: Solve for x
    x = 27,864,584,612.16/146,593.10
  6. Step 6: Final answer
    x = 190,081.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.